CN116294342B - Quick-freezing fresh-keeping device for livestock meat - Google Patents
Quick-freezing fresh-keeping device for livestock meat Download PDFInfo
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- CN116294342B CN116294342B CN202310577169.2A CN202310577169A CN116294342B CN 116294342 B CN116294342 B CN 116294342B CN 202310577169 A CN202310577169 A CN 202310577169A CN 116294342 B CN116294342 B CN 116294342B
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- liquid nitrogen
- main body
- temperature measuring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
- F25D3/102—Stationary cabinets
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/06—Freezing; Subsequent thawing; Cooling
- A23B4/07—Thawing subsequent to freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
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- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The invention relates to the technical field of meat refrigeration equipment, and provides a quick-freezing fresh-keeping device for livestock meat, which comprises: the storage device comprises a main body and a storage chamber arranged in the main body, wherein the main body and a top frame are matched to form a complete sealed storage facility, a cabinet door is arranged in the middle of the front surface of the main body, a liquid nitrogen cavity for storing liquid nitrogen is arranged at the bottom end in the main body, a stirring assembly for stirring the liquid is arranged in the liquid nitrogen cavity, and a charging port is arranged at the position, corresponding to the front surface of the main body, of the liquid nitrogen cavity; an inner cavity is arranged in the main body above the inside of the liquid nitrogen cavity, a communicating pipe is arranged between the liquid nitrogen cavity and the inner cavity, an air pump is arranged below the corresponding communicating pipe, a storage cavity is arranged above the inner cavity, the storage cavity and the inner cavity are communicated with each other through a probe, and air holes are uniformly formed in the periphery of the probe; the liquid nitrogen is conveyed into the storage cavity, meat in the storage cavity is quickly cooled, and the liquid nitrogen is pumped out from the lower side to be sprayed on the upper side by matching with the pump body, so that the taking-off and cooling efficiency is greatly increased.
Description
Technical Field
One or more embodiments of the present disclosure relate to the field of meat refrigeration equipment, and in particular, to a quick-freezing and fresh-keeping device for livestock meat.
Background
The refrigerator is a mechanical device for achieving low-temperature refrigeration by changing the pressure change of refrigerant gas by a compressor. The compressor used is different from a general air compressor in terms of its use conditions and compression working medium. According to the structural and working principle difference of the refrigerator, it is similar to an air compressor, and can be divided into several different forms of piston type, screw type and centrifugal type. The refrigerator is one of the most important components of the compression refrigeration apparatus.
Conventional freezing and quick-freezing equipment in the prior art has more defects in use, such as patent publication No.: CN103988887B, patent name: a spiral liquid nitrogen freezing device for aquatic products; when the conventional refrigeration equipment is used, the conventional refrigeration equipment is combined, the rapid cooling of the meat cannot be realized when the conventional refrigeration equipment is used, a large amount of oxygen still causes slow deterioration of the meat, and when the conventional refrigeration equipment is used for thawing, the meat cannot be effectively and effectively thawed by the product, so that the requirements of the prior art cannot be met.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide a quick-freezing fresh-keeping device for livestock meat, so as to solve the problem.
Based on the above purpose, one or more embodiments of the present specification provide a quick-frozen fresh-keeping device for livestock meat, including a main body, and a storage chamber disposed in the main body, wherein the main body and a top frame cooperate to form a complete sealed storage facility, and a cabinet door is disposed in the middle of the front surface of the main body.
A liquid nitrogen cavity for storing liquid nitrogen is arranged at the inner bottom end of the main body, a stirring component for stirring liquid is arranged in the liquid nitrogen cavity, and a feed inlet is arranged at the position, corresponding to the front surface of the main body, of the liquid nitrogen cavity;
an inner cavity is arranged in the main body above the inside of the liquid nitrogen cavity, a communicating pipe is arranged between the liquid nitrogen cavity and the inner cavity, an air pump is arranged below the corresponding communicating pipe, a storage cavity is arranged above the inner cavity, the storage cavity and the inner cavity are communicated with each other through a probe, and air holes are uniformly formed in the periphery of the probe;
the liquid nitrogen cavity stores liquid nitrogen and is stirred by the stirring assembly, so that the efficiency of vaporizing and absorbing heat of the liquid nitrogen is improved;
the main part one side is provided with control switch, roof-rack front middle part sets up the display, and the display is opened and close by control switch control.
Preferably, the main body further comprises: the top frame is provided with an electric heating rod, a steam injection port and an exhaust hole matched with the main body in the cooling and thawing process, and an outer frame is arranged at the position of the electric heating rod corresponding to the back of the top frame;
wherein, three exhaust holes leave a hole at the uppermost part and are not plugged in the freezing stage, and the steam injection port is completely plugged at the moment, the electric heating rod is in a closed state, and the electric heating rod is controlled to be opened and closed by a control switch.
Preferably, the probe further comprises: the probe is provided with an electric shock device at the main body, and a steel plate is arranged at the bottom end of the inner wall of the storage chamber;
wherein, the electric shock device is controlled to be opened and closed by a control switch.
Preferably, the fresh-keeping device further comprises a temperature measuring component: the temperature measuring assembly consists of a back plate, a temperature measuring cavity and an infrared temperature measuring probe, wherein the back plate is positioned in the middle of the back surface of the main body, a plurality of temperature measuring cavities are uniformly formed in the back plate, and the infrared temperature measuring probe is embedded in the middle of the temperature measuring cavity;
the infrared temperature measuring probe is controlled to be opened and closed by the control switch, and data detected by the infrared temperature measuring probe are transmitted to the display through the data line.
Preferably, the fresh-keeping device further comprises a liquid nitrogen delivery assembly: the liquid nitrogen conveying assembly consists of a pump body, a liquid suction port and a spray pipe, wherein the pump body is positioned at the bottommost end of the liquid nitrogen cavity, the liquid suction port communicated with the liquid nitrogen cavity is formed at the corresponding position of the input end, the output end extends into the storage cavity through the main body by the spray pipe, and capillary holes are uniformly formed in the part of the spray pipe corresponding to the storage cavity;
wherein, the pump body is opened and closed by the control switch.
Preferably, the stirring assembly comprises an electromagnet block arranged on the inner lower surface of the liquid nitrogen cavity, and sliding grooves correspondingly arranged on two sides of the liquid nitrogen cavity;
a magnet plate is slidably arranged in the sliding groove corresponding to the magnet block, and a plurality of stirring columns are uniformly arranged on the upper surface of the magnet plate;
the electromagnet blocks are started one by one, the electromagnet plates at corresponding positions are adsorbed, and meanwhile, the electromagnet corresponding to the tail part of the electromagnet blocks generates repulsive force to push the electromagnet plates, and the electromagnet blocks are controlled to be opened and closed and switch magnetic force angles by the control switch.
Preferably, the agitation assembly further comprises: four mutually staggered grooves are uniformly formed in the stirring column, and an arc-shaped structure is formed in the groove near the center.
Preferably, a sealing strip is arranged at the edge of the cabinet door, and the cabinet door is composed of three-sided toughened glass.
Preferably, the control switch is composed of a singlechip and a control panel.
Preferably, the electric shocker generates a low frequency high voltage alternating current of 60-80 HZ.
From the above, it can be seen that one or more embodiments of the present disclosure provide a quick-freezing fresh-keeping device for livestock meat:
1. the liquid nitrogen is conveyed into the storage cavity, meat in the storage cavity is quickly cooled, and the liquid nitrogen is pumped out from the lower part to be sprayed on the upper part by matching with the pump body, so that the taking-off and cooling efficiency is greatly increased;
2. the steam is through the roof-rack and through the electric heating rod to the true gas heating of assisting, make true gas vaporization degree follow high while heating, start through the electric shock ware again, steam that cooperation top was carried makes alternating current discharge benefit greatly increased, avoid among the prior art because its condition of electric current is bad control and cause it to electric current and meat contact inhomogeneous, thereby influence the condition that meat effectively thaws to take place, and adopt this mode to unfreeze to meat taste and quality even, and play and produce the anion more easily, indirectly increase the quality of product.
Drawings
For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall rear cross-sectional structure of the present invention;
FIG. 3 is a schematic overall perspective view of the present invention;
FIG. 4 is a schematic diagram of the overall rear view of the present invention;
FIG. 5 is a schematic diagram of the structure of the probe according to the present invention;
fig. 6 is a schematic view of the structure of the stirring column of the present invention.
In the figure: 1. a main body; 11. a liquid nitrogen chamber; 12. an electromagnet block; 13. a chute; 14. an air extracting pump; 15. a communicating pipe; 16. an inner cavity; 17. a pump body; 18. a liquid suction port; 19. a spray tube; 110. a feed inlet; 2. a magnet plate; 21. stirring the column; 211. a groove; 3. a storage chamber; 31. a cabinet door; 32. a probe; 33. a clicker; 34. air holes; 35. a steel plate; 36. a back plate; 37. a temperature measuring cavity; 38. an infrared temperature measurement probe; 4. a top frame; 41. an exhaust hole; 42. a vapor injection port; 43. an electric heating rod; 44. an outer frame; 45. a display; 5. and controlling the switch.
Detailed Description
For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made to the embodiments illustrated in the drawings and specific language will be used to describe the same.
It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Embodiment one: referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6 in combination, fig. 1 is a schematic diagram of an overall front cross-sectional structure of the present invention; FIG. 2 is a schematic view of the overall rear cross-sectional structure of the present invention; FIG. 3 is a schematic overall perspective view of the present invention; FIG. 4 is a schematic diagram of the overall rear view of the present invention; FIG. 5 is a schematic diagram of the structure of the probe according to the present invention; FIG. 6 is a schematic view of an agitating column according to the present invention; the utility model provides a livestock meat quick-freezing fresh-keeping device, includes main part 1 to and set up the storage cavity 3 in main part 1, main part 1 cooperates with roof-rack 4 and forms complete sealed storage facility, and main part 1 openly middle part sets up cabinet door 31, its characterized in that:
a liquid nitrogen cavity 11 for storing liquid nitrogen is arranged at the bottom end in the main body 1, a stirring component for stirring the liquid is arranged in the liquid nitrogen cavity 11, and a charging port 110 is arranged at the front of the liquid nitrogen cavity 11 corresponding to the main body 1;
an inner cavity 16 is arranged in the main body 1 above the inside of the liquid nitrogen cavity 11, a communicating pipe 15 is arranged between the liquid nitrogen cavity 11 and the inner cavity 16, an air pump 14 is arranged below the corresponding communicating pipe 15, a storage cavity 3 is arranged above the inner cavity 16, the storage cavity 3 and the inner cavity 16 are mutually communicated through a probe 32, and air holes 34 are uniformly formed in the periphery of the probe 32;
the liquid nitrogen cavity 11 stores liquid nitrogen and is stirred by the stirring assembly, so that the efficiency of vaporizing and absorbing heat of the liquid nitrogen is increased;
a control switch 5 is arranged on one side of the main body 1, a display 45 is arranged in the middle of the front surface of the top frame 4, and the display 45 is controlled to be opened and closed by the control switch 5.
The main body 1 further comprises: the top frame 4 is provided with an electric heating rod 43, a steam injection port 42 and an exhaust hole 41 matched with the cooling and thawing process of the main body 1, and an outer frame 44 is arranged at the position of the electric heating rod 43 corresponding to the back of the top frame 4;
wherein, the uppermost hole of the three vent holes 41 is not blocked in the freezing stage, and the steam injection port 42 is completely blocked at the moment, and the electric heating rod 43 is controlled to be opened and closed by the control switch 5.
The fresh-keeping device also comprises a temperature measuring component: the temperature measuring assembly consists of a back plate 36, a temperature measuring cavity 37 and an infrared temperature measuring probe 38, wherein the back plate 36 is positioned in the middle of the back surface of the main body 1, the back plate 36 is uniformly provided with a plurality of temperature measuring cavities 37, and the middle of the temperature measuring cavity 37 is embedded with the infrared temperature measuring probe 38;
wherein, the infrared temperature probe 38 is controlled to be opened and closed by the control switch 5, and the data detected by the infrared temperature probe 38 is transmitted to the display 45 through a data line.
The fresh-keeping device also comprises a liquid nitrogen conveying component: the liquid nitrogen conveying assembly consists of a pump body 17, a liquid suction port 18 and a spray pipe 19, wherein the pump body 17 is positioned at the bottommost end of the liquid nitrogen cavity 11, the liquid suction port 18 communicated with the liquid nitrogen cavity 11 is formed at the corresponding position of the input end, the output end extends into the storage cavity 3 from the spray pipe 19 penetrating through the main body 1, and capillary holes are uniformly formed in the part of the spray pipe 19 corresponding to the storage cavity 3;
wherein, the pump body 17 is controlled to be opened and closed by the control switch 5.
The stirring assembly comprises an electromagnet block 12 arranged on the inner lower surface of the liquid nitrogen cavity 11, and sliding grooves 13 correspondingly arranged on two sides of the liquid nitrogen cavity 11;
a magnet plate 2 is slidably arranged in the chute 13 corresponding to the electromagnet block 12, and a plurality of stirring columns 21 are uniformly arranged on the upper surface of the magnet plate 2;
the electromagnet blocks 12 are started one by one, the magnet plates 2 at corresponding positions are adsorbed, and meanwhile, the electromagnets corresponding to the tail parts of the electromagnet blocks generate repulsive force to push the magnet plates 2, and the electromagnet blocks 12 are controlled by the control switch 5 to open and close and switch magnetic force angles.
The agitation assembly further comprises: four mutually staggered grooves 211 are uniformly formed in the stirring column 21, and the part, close to the center, in the grooves 211 is of an arc-shaped structure.
Wherein, through the setting of stirring post 21, the volatilization of effectual stirring liquid nitrogen to set up recess 211 when using and reduced the play resistance, thereby remove with effectual, and just need preserve the liquid nitrogen and have the effect of stirring can realizing accelerating volatilization wherein by oneself.
The edge of the cabinet door 31 is provided with a sealing strip, and the cabinet door 31 is composed of three-sided toughened glass.
The sealing of the cabinet door 31 and the tempered glass facilitate the observation of the internal state.
The control switch 5 is composed of a singlechip and a control panel.
Wherein, the control switch can realize autonomous control and programming effect by the control of the singlechip.
To sum up: the liquid nitrogen is controlled to be conveyed into the storage chamber 3 through the control switch 5, then meat in the storage chamber 3 is cooled rapidly, and the liquid nitrogen is pumped out from the lower side to be sprayed on the upper side by matching with the pump body 17, so that the temperature rising and falling efficiency is greatly increased.
Embodiment two: referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic diagram of an overall front cross-sectional structure of the present invention; FIG. 2 is a schematic view of the overall rear cross-sectional structure of the present invention; FIG. 3 is a schematic overall perspective view of the present invention; FIG. 4 is a schematic diagram of the overall rear view of the present invention; FIG. 5 is a schematic diagram of the structure of the probe according to the present invention; FIG. 6 is a schematic view of an agitating column according to the present invention; the utility model provides a livestock meat quick-freezing fresh-keeping device, includes main part 1 to and set up the storage cavity 3 in main part 1, main part 1 cooperates with roof-rack 4 and forms complete sealed storage facility, and main part 1 openly middle part sets up cabinet door 31, its characterized in that:
a liquid nitrogen cavity 11 for storing liquid nitrogen is arranged at the bottom end in the main body 1, a stirring component for stirring the liquid is arranged in the liquid nitrogen cavity 11, and a charging port 110 is arranged at the front of the liquid nitrogen cavity 11 corresponding to the main body 1;
an inner cavity 16 is arranged in the main body 1 above the inside of the liquid nitrogen cavity 11, a communicating pipe 15 is arranged between the liquid nitrogen cavity 11 and the inner cavity 16, an air pump 14 is arranged below the corresponding communicating pipe 15, a storage cavity 3 is arranged above the inner cavity 16, the storage cavity 3 and the inner cavity 16 are mutually communicated through a probe 32, and air holes 34 are uniformly formed in the periphery of the probe 32;
wherein probe 32 controls its delivery of liquid nitrogen through gas orifice 34.
A control switch 5 is arranged on one side of the main body 1, a display 45 is arranged in the middle of the front surface of the top frame 4, and the display 45 is controlled to be opened and closed by the control switch 5.
The main body 1 further comprises: the top frame 4 is provided with an electric heating rod 43, a steam injection port 42 and an exhaust hole 41 matched with the cooling and thawing process of the main body 1, and an outer frame 44 is arranged at the position of the electric heating rod 43 corresponding to the back of the top frame 4;
wherein, the uppermost hole of the three vent holes 41 is not plugged in the freezing stage, and the steam injection port 42 is completely plugged at the moment, the electric heating rod 43 is in a closed state, and the electric heating rod 43 is controlled to be opened and closed by the control switch 5.
The electric heating rod 43 is used for secondarily heating the input hot steam and performing vaporization assistance on part of the steam.
The probe 32 further includes: the probe 32 is provided with an electric shock device 33 at the main body 1, and a steel plate 35 is arranged at the bottom end of the inner wall of the storage chamber 3;
wherein, the electric shock device 33 is opened and closed by the control switch 5, and the electric shock device 33 is matched with the action of the steel plate, so that the radiation range of the current is larger, and the thawing effect on meat is greatly increased.
The fresh-keeping device also comprises a temperature measuring component: the temperature measuring assembly consists of a back plate 36, a temperature measuring cavity 37 and an infrared temperature measuring probe 38, wherein the back plate 36 is positioned in the middle of the back surface of the main body 1, the back plate 36 is uniformly provided with a plurality of temperature measuring cavities 37, and the middle of the temperature measuring cavity 37 is embedded with the infrared temperature measuring probe 38;
wherein, the infrared temperature probe 38 is controlled to be opened and closed by the control switch 5, and the data detected by the infrared temperature probe 38 is transmitted to the display 45 through a data line.
Wherein, in the working process, the temperature change of the corresponding position of the meat is monitored in real time by the infrared temperature measuring probe 38, so that the efficiency of liquid nitrogen for controller cooling and the control of the conveying efficiency of vapor during thawing are realized.
The edge of the cabinet door 31 is provided with a sealing strip, and the cabinet door 31 is composed of three-sided toughened glass.
The control switch 5 is composed of a singlechip and a control panel.
Wherein, the control switch can realize autonomous control and programming effect by the control of the singlechip.
The electric shocker 33 generates a low frequency high voltage alternating current of 60-80 HZ.
The low-frequency high-voltage alternating current can generate a certain amount of anions when the steam is broken down and when the low-frequency high-voltage alternating current is used for producing meat with a motor, and heat is generated when the resistance of the meat is generated due to the resistance benefit of the meat, so that the meat can be quickly thawed.
In summary, when in use, the pump body 17 and the air pump 14 are closed firstly, the amount of liquid nitrogen remained in the liquid nitrogen chamber 11 is very small, then the steam pipeline is connected to the steam injection port 42, steam passes through the top frame 4 and is heated by the electric heating rod 43 in an auxiliary heating way, so that the vaporization degree of the real air is high and is heated simultaneously, then the steam conveyed above is matched with the starting of the electric shock device 33, the electric discharge benefit of the alternating current is greatly increased, the condition that the current is not uniformly contacted with meat due to poor control of the current in the prior art is avoided, the condition that the effective thawing of the meat is influenced is avoided, the thawing in the mode is uniform in taste and quality of the meat, anions are easier to generate, and the quality of the product is indirectly increased.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description.
The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.
Claims (8)
1. The utility model provides a domestic animal meat quick-freezing fresh-keeping device, includes main part (1) to and set up storage cavity (3) in main part (1), main part (1) and roof-rack (4) cooperation form complete sealed storage facility, and main part (1) openly middle part sets up cabinet door (31), its characterized in that:
a liquid nitrogen cavity (11) for storing liquid nitrogen is arranged at the inner bottom end of the main body (1), an agitating component for agitating the liquid is arranged in the liquid nitrogen cavity (11), and a charging port (110) is arranged at the front of the liquid nitrogen cavity (11) corresponding to the main body (1);
an inner cavity (16) is arranged in the main body (1) above the inside of the liquid nitrogen cavity (11), a communicating pipe (15) is arranged between the liquid nitrogen cavity (11) and the inner cavity (16), an air extracting pump (14) is arranged below the corresponding communicating pipe (15), a storage cavity (3) is arranged above the inner cavity (16), the storage cavity (3) and the inner cavity (16) are mutually communicated through a probe (32), and air holes (34) are uniformly formed in the periphery of the probe (32);
the liquid nitrogen cavity (11) stores liquid nitrogen and is stirred by the stirring assembly, so that the efficiency of vaporizing and absorbing heat of the liquid nitrogen is increased;
a control switch (5) is arranged on one side of the main body (1), a display (45) is arranged in the middle of the front of the top frame (4), and the display (45) is controlled to be turned on and off by the control switch (5);
the stirring assembly comprises an electromagnet block (12) arranged on the inner lower surface of the liquid nitrogen cavity (11), and sliding grooves (13) correspondingly arranged on two sides of the liquid nitrogen cavity (11);
a magnet plate (2) is slidably arranged in the sliding groove (13) corresponding to the electromagnet block (12), and a plurality of stirring columns (21) are uniformly arranged on the upper surface of the magnet plate (2);
the electromagnet blocks (12) are started one by one, the electromagnet plates (2) at corresponding positions are adsorbed, and meanwhile, the electromagnet corresponding to the tail part of the electromagnet blocks generates repulsive force to push the electromagnet plates (2), and the electromagnet blocks (12) are controlled by the control switch (5) to open and close and switch magnetic force angles;
the agitation assembly further comprises: four mutually staggered grooves (211) are uniformly formed in the stirring column (21), and the positions, close to the center, in the grooves (211) are arc-shaped.
2. The quick-freezing fresh-keeping apparatus for livestock meat according to claim 1, wherein the main body (1) further comprises:
the top frame (4) is provided with an electric heating rod (43) and a steam injection opening (42), and an exhaust hole (41) matched with the cooling and thawing process of the main body (1), and an outer frame (44) is arranged at the back of the electric heating rod (43) corresponding to the top frame (4);
wherein, three exhaust holes (41) are left at the uppermost part and are not plugged, and at the moment, the steam injection port (42) is completely plugged, the electric heating rod (43) is in a closed state, and the electric heating rod (43) is controlled to be opened and closed by the control switch (5).
3. The quick-freezing preservation apparatus of livestock meat according to claim 2, wherein the probe (32) further comprises:
the probe (32) is provided with an electric shock device (33) at the main body (1), and a steel plate (35) is arranged at the bottom end of the inner wall of the storage chamber (3);
wherein, the electric shocker (33) is controlled to be opened and closed by the control switch (5).
4. The quick-freezing and fresh-keeping device for livestock meat according to claim 3, wherein the fresh-keeping device further comprises a temperature measuring component:
the temperature measuring assembly consists of a back plate (36), a temperature measuring cavity (37) and an infrared temperature measuring probe (38), wherein the back plate (36) is positioned at the middle part of the back surface of the main body (1), the back plate (36) is uniformly provided with a plurality of temperature measuring cavities (37), and the infrared temperature measuring probe (38) is embedded in the middle part of the temperature measuring cavity (37);
the infrared temperature measuring probe (38) is controlled to be opened and closed by the control switch (5), and data detected by the infrared temperature measuring probe (38) are transmitted to the display (45) through a data line.
5. The quick-freezing and fresh-keeping device for livestock meat according to claim 1, further comprising a liquid nitrogen delivery assembly:
the liquid nitrogen conveying assembly consists of a pump body (17), a liquid suction port (18) and a spray pipe (19), wherein the pump body (17) is positioned at the bottommost end of the liquid nitrogen cavity (11), the liquid suction port (18) which is mutually communicated with the liquid nitrogen cavity (11) is formed at the corresponding position of the input end, the output end extends into the storage cavity (3) from the spray pipe (19) penetrating through the main body (1), and capillary holes are uniformly formed in the part of the spray pipe (19) corresponding to the storage cavity (3);
wherein the pump body (17) is controlled to be opened and closed by the control switch (5).
6. The quick-freezing fresh-keeping device for livestock meat according to claim 1, wherein a sealing strip is arranged at the edge of the cabinet door (31), and the cabinet door (31) is composed of three-sided toughened glass.
7. The quick-freezing fresh-keeping device for livestock meat according to claim 1, wherein the control switch (5) is composed of a single chip microcomputer and a control panel.
8. A quick-freezing fresh-keeping apparatus for livestock meat according to claim 3, wherein the electric shocker (33) generates a low-frequency high-voltage alternating current of 60-80 HZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310577169.2A CN116294342B (en) | 2023-05-22 | 2023-05-22 | Quick-freezing fresh-keeping device for livestock meat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310577169.2A CN116294342B (en) | 2023-05-22 | 2023-05-22 | Quick-freezing fresh-keeping device for livestock meat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116294342A CN116294342A (en) | 2023-06-23 |
| CN116294342B true CN116294342B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310577169.2A Active CN116294342B (en) | 2023-05-22 | 2023-05-22 | Quick-freezing fresh-keeping device for livestock meat |
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| CN108201050A (en) * | 2018-02-09 | 2018-06-26 | 青岛环速科技有限公司 | It is a kind of to integrate heating, cooling, quick-frozen and defrosting food processing equipment |
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| CN111996704A (en) * | 2020-07-07 | 2020-11-27 | 刘琳 | Efficient uniform dyeing method for textile fabric |
| CN213074323U (en) * | 2020-06-24 | 2021-04-30 | 仙果大亨(福建)农业有限公司 | Sterilization pot |
| WO2022062386A1 (en) * | 2020-09-24 | 2022-03-31 | 湖州越彬智能科技有限公司 | Energy-saving self-stirring bioreactor |
| CN217164422U (en) * | 2022-05-06 | 2022-08-12 | 江西金泰化工股份有限公司 | Acidizing cauldron with condensation mechanism |
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| CN204514032U (en) * | 2015-03-13 | 2015-07-29 | 苏州圣谱拉新材料科技有限公司 | A kind of all hot melt aluminium stoves |
| CN106720187A (en) * | 2016-12-21 | 2017-05-31 | 重庆龙悦食品有限公司 | A kind of application method for making the thawing apparatus of Chicken Feet with Pickled Peppers |
| CN207324567U (en) * | 2017-08-12 | 2018-05-08 | 湖北虾乡食品股份有限公司 | A kind of mixing agitating device for rice fertilizer |
| CN108201050A (en) * | 2018-02-09 | 2018-06-26 | 青岛环速科技有限公司 | It is a kind of to integrate heating, cooling, quick-frozen and defrosting food processing equipment |
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| CN211782166U (en) * | 2020-03-02 | 2020-10-27 | 双乐颜料股份有限公司 | Raw refrigeration instant freezer for pigment processing raw materials |
| CN213074323U (en) * | 2020-06-24 | 2021-04-30 | 仙果大亨(福建)农业有限公司 | Sterilization pot |
| CN111996704A (en) * | 2020-07-07 | 2020-11-27 | 刘琳 | Efficient uniform dyeing method for textile fabric |
| WO2022062386A1 (en) * | 2020-09-24 | 2022-03-31 | 湖州越彬智能科技有限公司 | Energy-saving self-stirring bioreactor |
| CN217164422U (en) * | 2022-05-06 | 2022-08-12 | 江西金泰化工股份有限公司 | Acidizing cauldron with condensation mechanism |
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